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经营范围
发明名称
Improvements in or relating to television transmitter tubes and to the manufacture of target or mosaic electrodes suitable for use therein
摘要
申请公布号
GB620843(A)
申请公布日期
1949.03.31
申请号
GB19460016391
申请日期
1946.05.29
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01J29/41
主分类号
H01J29/41
代理机构
代理人
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地址
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